Global variables
| Variable | Beschreibung |
| $_FF_GLOBAL_SOCKET | Contains the actual socket connection to the FireFox / MozRepl. If a second connection should be established, this variable will be saved. If no connection exists, or it was finished it contains -1. |
| $_FF_CON_DELAY | The current delay in the connection to FF in ms. Calculated from one ping * 0.5. |
| $_FF_COM_TRACE | (Default true) Communication between the FF.au3 and FF is in the (editor) console output. Otherwise, only the most important states and error messages. |
| $_FF_ERROR_MSGBOX | (Default true) When programs are compiled serious errors are displayed in a MsgBox:
$_FF_ERROR_GeneralError $_FF_ERROR_SocketError $_FF_ERROR_InvalidDataType $_FF_ERROR_InvalidValue $_FF_ERROR_SendRecv |